英文關鍵字
2019ncov
boy
breath
camera
check
checkup
child
childhood
cough
doctor
examination
face
female
health
healthcare
heart
heartbeat
hygiene
hygienic
ill
kid
listening
looking
mask
medical
medicine
outbreak
pandemic
patient
pediatrician
preschool
protect
protective
quarantine
seasonal
sick
stethoscope
treatment
tripod
typical
vaccination
visit
worker